Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 21.22
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -23.08 -0.375 8.64
Prot (kg) -17.00 -0.441 7.50
Fertility Sub Index 3.11
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 1.42
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 28.41

* Based on an €80/tonne carbon price